11447398 has 8 divisors (see below), whose sum is σ = 17328960. Its totient is φ = 5671080.

The previous prime is 11447389. The next prime is 11447407. The reversal of 11447398 is 89374411.

It is an interprime number because it is at equal distance from previous prime (11447389) and next prime (11447407).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26038 + ... + 26473.

It is an arithmetic number, because the mean of its divisors is an integer number (2166120).

Almost surely, 2^11447398 is an apocalyptic number.

11447398 is a deficient number, since it is larger than the sum of its proper divisors (5881562).

11447398 is a wasteful number, since it uses less digits than its factorization.

11447398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52622.

The product of its digits is 24192, while the sum is 37.

The square root of 11447398 is about 3383.4003605840. The cubic root of 11447398 is about 225.3731946529.

The spelling of 11447398 in words is "eleven million, four hundred forty-seven thousand, three hundred ninety-eight".